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Theorem set.countable_iff_exists_injective

Modification history

2022-07-17 17:25
src/data/set/countable.lean
feat(data/set/countable): protect lemmas (#15415) …
Deleted set.countable_iff_exists_injectiveView on Github →
2018-07-17 00:30
data/set/countable.lean
refactor(data/set/countable): define countable in terms of encodable
Added set.countable_iff_exists_injectiveView on Github →